
body {
    margin-top: 10px;
}
.table {
    margin-bottom: 0px;
}
.table tbody > tr > td {
    border-top: 0px;
}
#chatDiv {
    margin-top: 0px;
    margin-left: 10px;
}
#msgDiv {
    width: 100%;
    height: 450px;
    overflow-y: scroll;
    border: 1px solid #ccc;
    padding: 10px 15px;
}
#tdVideo, #tdAudio, #tdWord {
    position: relative;
    display: none;
    overflow: hidden;
    background-color: black;
}
#youVideo {
    position: absolute;
    top: 0px;
}
#wordDiv {
    text-align: center;
    color: white;
}